The Elder Scrolls Online. How could they? The game isn't out yet. But when you release a trailer on character creation, people begin to speculate; when people begin to speculate, they start asking questions; when people start asking questions, the developers behind The Elder Scrolls Online generally take some time to answer some of those questions in a public forum. You see where this is going.
According to this latest batch of answers, every race will have certain unique customization options in addition to sharing certain options with other races. How much is shared varies; Khajiit and Argonians obviously can't share hairstyles with humans, as the races are simply too different. There will also be more character options than were present in the original video, so those of you worried about the fact that the men could have beer bellies while the women could not will be appropriately mollified. For more details, peruse the full list of answers.